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一、果蔬防氧化保鲜袋1.材料:聚乙烯塑料薄膜(0.08毫米厚),卫生纸,甘露聚糖(0.3%~0.5%水溶液)。
First, fruits and vegetables anti-oxidation preservation bag 1. Material: polyethylene plastic film (0.08 mm thick), toilet paper, mannan (0.3% to 0.5% aqueous solution).